Description of the GFS LAMP Alphanumeric Message

The GFS MOS-Based LAMP guidance is generated using
the current station observations for the cycle time,
analyses of the observations, simple model output, and the
MOS data derived from NCEP's Global Spectral Model. To stay updated
about the availablity of GFS-LAMP guidance for the different cycle times,
please refer to our
Recent Changes Document
.
This guidance is valid for stations in the United States, Puerto
Rico, and the U.S. Virgin Islands. For the most recent station list click
here
.
Forecast elements are valid from 1 to 25 hours in advance.